<template>
	<view class="my-settle-container">
		<!-- 全选 -->
		<label class="radio">
			<radio color="#d81e06" :checked="isFullCheck" @click="changeAllState"/><text>全选</text>
		</label>
		
		<!-- 合计 -->
		<view class="amount-box">
			合计：<text class="amount">￥{{checkedGoodsAmount}}</text>
		</view>
		
		<!-- 结算 -->
		<view class="btn-settle" @click="settlement">
			结算({{checkedCount}})
		</view>
		
	</view>
</template>

<script>
	import {mapState,mapGetters,mapMutations} from 'vuex'
	export default {
		name:"my-settle",
		computed:{
			...mapState('m_cart',['cart']),
			...mapState('m_user',['token']),
			...mapGetters('m_cart',['checkedCount','total','checkedGoodsAmount']),
			...mapGetters('m_user',['addstr']),
			isFullCheck(){
				return this.checkedCount === this.total
			}
		},
		data() {
			return {
				seconds:3,
				timer:null
			};
		},
		methods:{
			...mapMutations('m_cart',['updateAllGoodsState']),
			...mapMutations('m_user',['updateRedirectInfo']),
			changeAllState(){
				this.updateAllGoodsState(!this.isFullCheck)
			},
			//用户点击结算
			settlement(){
				if(!this.checkedCount) return uni.$showMsg('请选择要结算的商品!',1500,'none')
				if(!this.addstr) return uni.$showMsg('请选择收货地址!',1500,'none')
				// if(!this.token) return uni.$showMsg('请先登录!',1500,'none')
				if(!this.token) return this.delayNavigate()
				this.payOrder()
			},
			// 跳转弹窗提示
			shoeTips(n){
				uni.showToast({
					icon:'none',
					title:'请登录后再结算!\n' + this.seconds + '秒后自动跳转到登录页',
					mask:true,
					duration:1500
				})
			},
			// 登录跳转
			delayNavigate(){
				this.shoeTips(this.seconds)
				
				this.timer = setInterval(()=>{
					this.seconds --
					
					if(this.seconds<=0){
						clearInterval(this.timer)
						this.seconds = 3
						uni.switchTab({
							url:'/pages/my/my',
							success:() => {
								this.updateRedirectInfo({
									openType:'switchTab',
									from:'/pages/cart/cart'
								})
							}
						})
						return
					}
					this.shoeTips(this.seconds)
				},1000)
			},
			// 唤起微信支付
			async payOrder(){
				// 1.获取订单编号
				const orderInfo = {
					order_price:0.01,//checkedGoodsAmount(已勾选商品总价格，这里的0.01仅测试使用)
					consignee_addr:this.addstr,
					goods:this.cart.filter(x=>x.goods_status).map(x => ({
						goods_id:x.goods_id,
						goods_number:x.goods_count,
						goods_price:x.goods_price,
					}))
				}
				const {data:res} = await uni.$http.post('/api/public/v1/my/orders/create',orderInfo)
				if(res.meta.status !== 200) return uni.$showMsg('创建订单失败',1500,'error')
				const orderNumber = res.message.order_number
				
				//2.订单预支付
				const {data:res2} = await uni.$http.post('/api/public/v1/my/orders/req_unifiedorder',{order_number: orderNumber})
				if(res2.meta.status !== 200) return uni.$showMsg('创建订单失败',1500,'error')
				const payInfo = res2.message.pay
				
				// 3.发起微信支付，这里直接跳过了发起微信支付，直接返回成功，
				// 这里需要成为项目开发者才可以成功调用requestPayment
				// 错误代码：requestPayment:fail no permission
				// const [err,succ] = await uni.requestPayment(payInfo)
				// if(err) return uni.$showMsg('订单未支付',1500,'error')
				const {data:res3} = await uni.$http.post('/api/public/v1/my/orders/chkOrder',{order_number: orderNumber})
				if(res2.meta.status !== 200) return uni.$showMsg('订单未支付',1500,'error')
				uni.showToast({
					title:'订单支付完成',
					icon:'success'
				})
			}
			
		}
	}
</script>

<style lang="scss">
.my-settle-container{
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 50px;
	background-color: white;
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-size: 14px;
	padding-left: 5px;
	.radio{
		display: flex;
		align-items: center;
	}
	.amount-box{
		.amount{
			color: #C00000;
			font-weight: bold;
		}
	}
	.btn-settle{
		background-color: #d81e06;
		color: white;
		height: 50px;
		line-height: 50px;
		padding: 0 10px;
		min-width: 100px;
		text-align: center;
	}
}
</style>